/**
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.guicerecipes.support;

/**
 * Some helper methods for working with the {@link Closer} interface
 * 
 * @version $Revision: 1.1 $
 */
public final class Closers {

	/**
	 * Closes the given object with the Closer if the object is not null
	 * 
	 * @param key the Key or String name of the object to be closed
	 * @param objectToBeClosed the object that is going to be closed
	 * @param closer the strategy used to close the object
	 * @param errors the handler of exceptions if they occur
	 */
	public static void close(Object key, Object objectToBeClosed, Closer closer, CloseErrors errors) {
		if (objectToBeClosed != null) {
			try {
				closer.close(objectToBeClosed);
			} catch (Exception e) {
				errors.closeError(key, objectToBeClosed, e);
			} catch (Throwable throwable) {
				throwable.printStackTrace();
			}
		}
	}
}
